diff --git a/himbaechel/uarch/gatemate/pack_cpe.cc b/himbaechel/uarch/gatemate/pack_cpe.cc
index 47477612..c29a988a 100644
--- a/himbaechel/uarch/gatemate/pack_cpe.cc
+++ b/himbaechel/uarch/gatemate/pack_cpe.cc
@@ -570,7 +570,7 @@ void GateMatePacker::pack_constants()
     const dict<IdString, Property> vcc_params = {{id_INIT_L10, Property(0b1111, 4)}};
     const dict<IdString, Property> gnd_params = {{id_INIT_L10, Property(0b0000, 4)}};
 
-    h.replace_constants(CellTypePort(id_CPE_LT, id_OUT), CellTypePort(id_CPE_LT, id_OUT), vcc_params, gnd_params);
+    h.replace_constants(CellTypePort(id_CPE_L2T4, id_OUT), CellTypePort(id_CPE_L2T4, id_OUT), vcc_params, gnd_params);
 }
 
 void GateMatePacker::remove_constants()